The 9th International Conference on Science and Technology 2024 (ICST 2024) is orginized by Institute for Research and Community Services, University of Mataram. The conference is a continuation of the conference series on Science and technology, of which the previous was held in 2016, 2017, 2018, 2019, 2020, 2021, 2022, and 2023 in University of Mataram, Lombok. ICST 2024 aims to provide an environment for researchers to discuss the current state of the science and technology in industry, university and companies.